Home / 8,401,797.20-12,602,695.80-4,144,005.20

Finding the Fourth Proportional to 8,401,797.20, 12,602,695.80 and 4,144,005.20

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Solution

The fourth proportional to 8,401,797.20, 12,602,695.80 and 4,144,005.20 is: 6,216,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401,797.20 : 12,602,695.80 = 4,144,005.20 : x
  2. Step 2: Convert to fraction form
    8,401,797.20/12,602,695.80 = 4,144,005.20/x
  3. Step 3: Cross multiply
    8,401,797.20x = 12,602,695.80 × 4,144,005.20
  4. Step 4: Simplify right side
    8,401,797.20x = 52,225,636,929,218.16
  5. Step 5: Solve for x
    x = 52,225,636,929,218.16/8,401,797.20
  6. Step 6: Final answer
    x = 6,216,007.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.